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| ELECTROSCOPE, METAL CASE, BIG
(0319) |
| A bigger sized electroscope, similar to GOLD LEAF ELECTROSCOPE in appearance and construction. It has an insulating bush carrying a metal blade underneath it and inside the chamber to which a single metal leaf maybe pivoted which deflects, when charged. The case provided with a terminal for earthing. The front window is clear and the rear window is of ground glass. An internal transparent scale graduated 0 to 900 is provided for measuring the deflection of the leaf. Includes two interchangeable electrodes that can be fitted on top of insulating bush - a disc electrode of diameter 50mm, mounted on a peg and a metal ball of 25mm diameter to study the charge capacities of both the electrodes. Overall dimensions 112 x 63 x 143mm (width x thickness x height). |
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